Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Cash flows from operating activities:
Net income	$ 304,970	$ 348,061	$ 392,085
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation and amortization	236,101	221,141	199,149
Gain on sale of property and equipment, net	(809)	(843)	(2,467)
Gain on joint venture transaction			(12,500)
Gain on business acquisition			(6,958)
Stock-based compensation expense related to employee stock options and employee stock purchases	30,350	30,354	25,315
Provision for deferred income tax expense	19,810	7,601	4,261
Change in accounts receivable, net	(87,098)	(38,307)	(74,607)
Change in inventories	85,071	(297,678)	(324,508)
Change in prepaid expenses and other, net	(3,259)	862	1,340
Change in trade accounts payable	81,862	(10,629)	31,438
Change in customer deposits	(34,808)	28,803	34,121
Change in accrued expenses	(12,199)	7,198	32,789
Other, net	(441)	(850)	(5,058)
Net cash provided by operating activities	619,550	295,713	294,400
Cash flows from investing activities:
Acquisition of property and equipment	(433,047)	(368,881)	(243,060)
Proceeds from the sale of property and equipment	9,437	2,212	7,124
Change in Notes receivable from affiliate	(9,536)
Business disposition			27,500
Business acquisitions, net of cash	(16,364)	(16,050)	(20,762)
Other	3,933	(4,311)	(11,732)
Net cash used in investing activities	(445,577)	(387,030)	(240,930)
Cash flows from financing activities:
Draws (payments) on floor plan notes payable – non-trade, net	(54,265)	205,487	273,906
Proceeds from long-term debt	1,844,528	1,429,083	958,328
Principal payments on long-term debt	(1,846,752)	(1,291,615)	(1,084,465)
Principal payments on finance lease obligations	(16,839)	(17,693)	(14,780)
Proceeds from issuance of shares relating to employee stock options and employee stock purchases	25,377	18,077	13,255
Taxes paid related to net share settlement of equity awards	(10,116)	(7,017)	(8,669)
Payments of cash dividends	(55,508)	(50,582)	(44,556)
Common stock repurchased	(15,746)	(211,778)	(93,709)
Net cash provided by (used in) financing activities	(129,321)	73,962	(690)
Net (decrease) increase in cash, cash equivalents and restricted cash	44,652	(17,355)	52,780
Effect of exchange rate on cash	(246)	36	118
Cash, cash equivalents and restricted cash, beginning of year	183,725	201,044	148,146
Cash, cash equivalents and restricted cash, end of year	228,131	183,725	201,044
Supplemental disclosure of cash flow information:
Interest	78,292	56,427	21,694
Income taxes paid, net	76,028	106,872	102,038
Assets acquired under finance leases	$ 31,412	$ 43,330	$ 33,654